John Wetteland of the New York Yankees in the 1996 World Series against the Atlanta Braves.
Bob Gibson holds the World Series record for most strikeouts by a pitcher in a World Series (35 in 1968) and most strikeouts by a pitcher in a single game (17 in Game 1 of the 1968 WS). He is tied for most games won by a pitcher in a World Series (3 in 1967).
Decaon Phillippe of the Pittsburgh Pirates with 5 in the 1903 World Series (record was 3-2). That series went 8 games.
Deacon Phillipe of the Pittsburgh Pirates threw 5 complete games in the 1903 World Series against the Boston Americans.
Whitey Ford has the most career World Series losses by a pitcher with 8.
Nobody.
Tim Lincecum who won 4 games in the 2010 playoffs/World Series.
San Francisco Giants ace Tim Lincecum was the winning pitcher in Games 1 and 5 of the 2010 World Series against the Texas Rangers.
Randy Johnson won three World Series games in the 2001 World Series to help beat the New York Yankees 4 games to 3.
Matt Cain
Tim Lincecum.
The record for most appearances by a pitcher in the World Series is held by Whitey Ford, who played in 22 games. Ford spent his entire 16-year career with the New York Yankees and is widely regarded as one of the greatest pitchers in World Series history.
George Frazier was the losing pitcher in Games 3, 4, and 6 of the 1981 World Series, won by the Los Angeles Dodgers over the Yankees 4 games to 2.